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Tower Research Capital LLC (TRC): TK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Tower Research Capital LLC (TRC) on TK, newest first. How the timeline and the estimate are built.

Tower Research Capital LLC (TRC) held 2,775 TK shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 2,775 shares
    Change vs previous 13F -3,540 shares

    <0.01% of the 13F portfolio, value $27,750.

    13F-HR 0001533421-26-000008 filed by Tower Research Capital LLC (TRC)
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 6,315 shares
    Change vs previous 13F -6,499 shares

    <0.01% of the 13F portfolio, value $77,106.

    13F-HR 0001533421-26-000006 filed by Tower Research Capital LLC (TRC)
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 12,814 shares
    Change vs previous 13F +9,575 shares

    <0.01% of the 13F portfolio, value $115,710.

    13F-HR 0001533421-26-000004 filed by Tower Research Capital LLC (TRC)
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 3,239 shares
    Change vs previous 13F -4,361 shares

    <0.01% of the 13F portfolio, value $26,495.

    13F-HR 0001533421-25-000019 filed by Tower Research Capital LLC (TRC)
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 7,600 shares
    Change vs previous 13F +5,022 shares

    <0.01% of the 13F portfolio, value $62,700.

    13F-HR 0001533421-25-000013 filed by Tower Research Capital LLC (TRC)
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 2,578 shares
    Change vs previous 13F +895 shares

    <0.01% of the 13F portfolio, value $16,938.

    13F-HR 0001533421-25-000007 filed by Tower Research Capital LLC (TRC)
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F 1,683 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $11,663.

    13F-HR 0001533421-25-000001 filed by Tower Research Capital LLC (TRC)
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).